They are: 1, 3, 7 and 21
The factors of 21: 1, 3, 7, 21.
The factors of 21 are: 1, 3, 7, 21.
find all factors of 61
32
The Highest Common Factor (HCF) of 63 and 21 is 21. To find the HCF, you can list the factors of both numbers and find the highest number that divides both evenly. In this case, the factors of 63 are 1, 3, 7, 9, 21, and 63, while the factors of 21 are 1, 3, 7, and 21. The highest number that appears in both lists is 21, making it the HCF.
Factors of 63 are 1, 3, 7, 9, 21 and 63.
The factors of 21: 1, 3, 7, 21.
The factors of 21 are: 1, 3, 7, 21.
1, 3, 7, 9, 21, 27, 63, 189
all the factors are 14:1, 2, 7, 14 21:1, 3, 7, 21
Factors are numbers you can multiply together to get another number. Therefore, all the factors of 21 are as follows: 1,3,7,21.
The common factors of 21 and 63 are: 1, 3, 7, and 21
The common factors of 21 and 63 are: 1, 3, 7, and 21.
3, 7, 21. 3x7 is the only equation that equals 21, and so these are the only factors of 21.
The common factors of 21 and 63 are 1, 3, 7, and 21
Since 21 is a factor of 84, all of its factors are common.
All Factors of 42:1, 2, 3, 6, 7, 14, 21, 42